All of level 1 and 2 plus:
Gun threats from "hands down" position.
Rear gun threat head forced against wall.
Defending Stick Attacks/Chain Attacks - Garrotte Defences Groundwork
Attacker chokes, in rear mount, with and without hooks.
Application of and defence against:
Knife threat, blade held horizontally to throat, attacker pushing you against a wall.
Knife threat to rear, blade held under armpit.
Knife threat from rear: knife held to left side throat, attackers arm under right armpit and vice versa.
Free knife fighting i.e. defending against attacker aggressively attacking with knife and use of improvised weapons where possible.